{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:Q4ZYPKP5GRUIBNB2EL3BGU2VLS","short_pith_number":"pith:Q4ZYPKP5","canonical_record":{"source":{"id":"1102.3476","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atm-clus","submitted_at":"2011-02-17T02:47:04Z","cross_cats_sorted":["cond-mat.mes-hall","physics.chem-ph"],"title_canon_sha256":"f8d5791195a8cbe5f59bc6e45d7455a3a1f83ab074ed0dfc06bb63b512067d21","abstract_canon_sha256":"f25091c2f8f25d12c6cb233600a8ca310fd5c96a29a2fe663d569c46c5740b38"},"schema_version":"1.0"},"canonical_sha256":"873387a9fd346880b43a22f61353555c8bb4bebca122ee46ae96b5b9119c8e57","source":{"kind":"arxiv","id":"1102.3476","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.3476","created_at":"2026-05-18T04:06:33Z"},{"alias_kind":"arxiv_version","alias_value":"1102.3476v1","created_at":"2026-05-18T04:06:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.3476","created_at":"2026-05-18T04:06:33Z"},{"alias_kind":"pith_short_12","alias_value":"Q4ZYPKP5GRUI","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_16","alias_value":"Q4ZYPKP5GRUIBNB2","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_8","alias_value":"Q4ZYPKP5","created_at":"2026-05-18T12:26:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:Q4ZYPKP5GRUIBNB2EL3BGU2VLS","target":"record","payload":{"canonical_record":{"source":{"id":"1102.3476","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atm-clus","submitted_at":"2011-02-17T02:47:04Z","cross_cats_sorted":["cond-mat.mes-hall","physics.chem-ph"],"title_canon_sha256":"f8d5791195a8cbe5f59bc6e45d7455a3a1f83ab074ed0dfc06bb63b512067d21","abstract_canon_sha256":"f25091c2f8f25d12c6cb233600a8ca310fd5c96a29a2fe663d569c46c5740b38"},"schema_version":"1.0"},"canonical_sha256":"873387a9fd346880b43a22f61353555c8bb4bebca122ee46ae96b5b9119c8e57","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:06:33.283148Z","signature_b64":"Kb6yDwDMKFT8IGJuOMq5+p/FE8WY7wzoImyg/TAtdN9Lcd7uMdjYoFhrhZ3a+XE9MXOLitiE2z6lY822J2sCCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"873387a9fd346880b43a22f61353555c8bb4bebca122ee46ae96b5b9119c8e57","last_reissued_at":"2026-05-18T04:06:33.282455Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:06:33.282455Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1102.3476","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:06:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/XeiXTgngqHbCbnqvIft7fC1fO3Lk8qqpA5Rhy5uUCOmnP+FxD1Tl1SEXNZtnM8UphGhLWjGjkns5B5J+avyBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T11:17:19.798910Z"},"content_sha256":"e79ed2ccaa8f61f842f0d02c6b57e4d4866bdfb4387c5dc1b24a512c75fa947d","schema_version":"1.0","event_id":"sha256:e79ed2ccaa8f61f842f0d02c6b57e4d4866bdfb4387c5dc1b24a512c75fa947d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:Q4ZYPKP5GRUIBNB2EL3BGU2VLS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Slow electron attachment as a probe of cluster evaporation processes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","physics.chem-ph"],"primary_cat":"physics.atm-clus","authors_text":"Klavs Hansen, Roman Rabinovitch, Vitaly V. Kresin","submitted_at":"2011-02-17T02:47:04Z","abstract_excerpt":"Neutral alkali clusters efficiently capture low-energy electrons with the aid of long-range polarization attraction. Upon attachment, the electron affinity and kinetic energy are dissipated into vibrations, heating the cluster and triggering evaporation of atoms and dimers. This process offers a novel means to explore nanocluster bonding and evaporation kinetics. The present work investigates the formation of ${Na}_N^-$. A crossed-beam experiment reveals that relative anion abundances become strongly and nontrivially restructured with respect to the neutral precursor beam. This restructuring i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.3476","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:06:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3zYK3vT8zuL+axSxsFyyNU6pbZ4cqQt+PcgNja/xu0zglYGBRDe+wFJ+jtuO5Oz2PP4QTaJedaGxpruyFgA2Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T11:17:19.799253Z"},"content_sha256":"0c3311c8e598112220092f88b32495df2c1698e83dda35c5f47a75df6cb45617","schema_version":"1.0","event_id":"sha256:0c3311c8e598112220092f88b32495df2c1698e83dda35c5f47a75df6cb45617"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Q4ZYPKP5GRUIBNB2EL3BGU2VLS/bundle.json","state_url":"https://pith.science/pith/Q4ZYPKP5GRUIBNB2EL3BGU2VLS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Q4ZYPKP5GRUIBNB2EL3BGU2VLS/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-23T11:17:19Z","links":{"resolver":"https://pith.science/pith/Q4ZYPKP5GRUIBNB2EL3BGU2VLS","bundle":"https://pith.science/pith/Q4ZYPKP5GRUIBNB2EL3BGU2VLS/bundle.json","state":"https://pith.science/pith/Q4ZYPKP5GRUIBNB2EL3BGU2VLS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Q4ZYPKP5GRUIBNB2EL3BGU2VLS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:Q4ZYPKP5GRUIBNB2EL3BGU2VLS","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"f25091c2f8f25d12c6cb233600a8ca310fd5c96a29a2fe663d569c46c5740b38","cross_cats_sorted":["cond-mat.mes-hall","physics.chem-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atm-clus","submitted_at":"2011-02-17T02:47:04Z","title_canon_sha256":"f8d5791195a8cbe5f59bc6e45d7455a3a1f83ab074ed0dfc06bb63b512067d21"},"schema_version":"1.0","source":{"id":"1102.3476","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.3476","created_at":"2026-05-18T04:06:33Z"},{"alias_kind":"arxiv_version","alias_value":"1102.3476v1","created_at":"2026-05-18T04:06:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.3476","created_at":"2026-05-18T04:06:33Z"},{"alias_kind":"pith_short_12","alias_value":"Q4ZYPKP5GRUI","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_16","alias_value":"Q4ZYPKP5GRUIBNB2","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_8","alias_value":"Q4ZYPKP5","created_at":"2026-05-18T12:26:39Z"}],"graph_snapshots":[{"event_id":"sha256:0c3311c8e598112220092f88b32495df2c1698e83dda35c5f47a75df6cb45617","target":"graph","created_at":"2026-05-18T04:06:33Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Neutral alkali clusters efficiently capture low-energy electrons with the aid of long-range polarization attraction. Upon attachment, the electron affinity and kinetic energy are dissipated into vibrations, heating the cluster and triggering evaporation of atoms and dimers. This process offers a novel means to explore nanocluster bonding and evaporation kinetics. The present work investigates the formation of ${Na}_N^-$. A crossed-beam experiment reveals that relative anion abundances become strongly and nontrivially restructured with respect to the neutral precursor beam. This restructuring i","authors_text":"Klavs Hansen, Roman Rabinovitch, Vitaly V. Kresin","cross_cats":["cond-mat.mes-hall","physics.chem-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atm-clus","submitted_at":"2011-02-17T02:47:04Z","title":"Slow electron attachment as a probe of cluster evaporation processes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.3476","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:e79ed2ccaa8f61f842f0d02c6b57e4d4866bdfb4387c5dc1b24a512c75fa947d","target":"record","created_at":"2026-05-18T04:06:33Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"f25091c2f8f25d12c6cb233600a8ca310fd5c96a29a2fe663d569c46c5740b38","cross_cats_sorted":["cond-mat.mes-hall","physics.chem-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atm-clus","submitted_at":"2011-02-17T02:47:04Z","title_canon_sha256":"f8d5791195a8cbe5f59bc6e45d7455a3a1f83ab074ed0dfc06bb63b512067d21"},"schema_version":"1.0","source":{"id":"1102.3476","kind":"arxiv","version":1}},"canonical_sha256":"873387a9fd346880b43a22f61353555c8bb4bebca122ee46ae96b5b9119c8e57","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"873387a9fd346880b43a22f61353555c8bb4bebca122ee46ae96b5b9119c8e57","first_computed_at":"2026-05-18T04:06:33.282455Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:06:33.282455Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Kb6yDwDMKFT8IGJuOMq5+p/FE8WY7wzoImyg/TAtdN9Lcd7uMdjYoFhrhZ3a+XE9MXOLitiE2z6lY822J2sCCg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:06:33.283148Z","signed_message":"canonical_sha256_bytes"},"source_id":"1102.3476","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e79ed2ccaa8f61f842f0d02c6b57e4d4866bdfb4387c5dc1b24a512c75fa947d","sha256:0c3311c8e598112220092f88b32495df2c1698e83dda35c5f47a75df6cb45617"],"state_sha256":"254af174ebb1590bbcf19a9e8ccf66d074c1859b1c98d5815e8faa7bdf3975e4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5uHPJetBhE3OAhM9mp/9C+rl2utG5GWbjyoMG86lRou7DgjG6pqhzvusiDA49eYHdYKagvz5zb6j/534miKlDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-23T11:17:19.801286Z","bundle_sha256":"48d7a3cdb8395c075015803d71083a0e4469485522c074d1c29f5e272ebc3848"}}